Monday, August 31, 2009

Easy Trigonometry Problem

Fun and Easy Problems from 103 trigonometry problems :)

Compute expressions below;

(a) $\cos 36 - \cos 72$
(b) $\sin 10 \sin 50 \sin 70$

The solution will be posted on Sep 4, 2009
Posted by Kevin at 10:24 AM
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